A small time promotor/hustler takes the pint-sized baseball team to Japan for a match against the country's best little league baseball team which sparks off a series of adventures and mishaps the boys come into.

Morris Buttermaker is a burned-out minor league baseball player who loves to drink and can't keep his hands to himself. His long-suffering lawyer arranges for him to manage a local Little League team, and Buttermaker soon finds himself the head of a rag-tag group of misfit players. Through unconventional team-building exercises and his offbeat coaching style, Buttermaker helps his hapless Bears prepare to meet their rivals, the Yankees.

In the winter of 1982, a twelve-man research team at a remote Antarctic research station discovers an alien buried in the snow for over 100,000 years. Soon unfrozen, the form-changing creature wreaks havoc, creates terror... and becomes one of them.